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Delta solivia inverters
Delta Energy Systems
have been investing in the research and development of solar inverter products at its German location since 1999. The result of this is something to be proud of – reliable solar inverters with high efficiencies and state-of-the-art high-frequency topology.Delta Energy About Us

The RPI solar inverters for the New Zealand market offer output power from 2.5 kW up to 250 kW and exciting and innovative RPI features, that make our customers’ lives easier.
Wide temperature range - Less work during installation - State-of-the-art user-friendly display - Versatile positive or negative DC grounding - Cost benefit - Simple handling - For indoor and outdoor usage
Best Performing Grid Tie and Solar Inverters in Nelson, Blenhiem, Westport, Christchurch and New Zealand
Solar Inverter RPI 2.5 KW
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Solar Inverter RPI 2.5 KW

The RPI 2.5 solar inverters for the Asia-Pacific region are highly efficient and reliable and use the latest high frequency technology.

A wide voltage range as well as an operating temperature up to 70°C allows you to feed power in the national grid even in hot  Pacific and NZ Towns Nelson Tasman Blenheim Westport Christchurch   countries.
Coupled with the standard 10 year warranty the Delta RPI 2.5kW inverter is a robust solar PV inverter suitable for the New Zealand grid. 
  • Transformer with peak efficiency (96.0 %)
  • Isolation of primary and secondary circuit
  • Wide operating temperature ranges: -25 °C to +70 °C
  • Full power up to 57 °C (without derating)
  • RS485 (EIA485) communication interfaces
  • Intelligent MPP tracking
  • Suitable for indoor and outdoor applications (IP65)
  • Without fan

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